| Rio de Mouro to Smolyan | 1,795.44 mi (2,889.48 km) |
| Rio de Mouro to Sofia | 1,720.51 mi (2,768.89 km) |
| Rio de Mouro to Sopot | 1,792.72 mi (2,885.11 km) |
| Rio de Mouro to Sozopol | 1,943.68 mi (3,128.05 km) |
| Rio de Mouro to Sredets | 1,918.67 mi (3,087.80 km) |
| Rio de Mouro to Stamboliyski | 1,783.86 mi (2,870.84 km) |
| Rio de Mouro to Stara Zagora | 1,839.37 mi (2,960.18 km) |
| Rio de Mouro to Svilengrad | 1,871.32 mi (3,011.59 km) |
| Rio de Mouro to Svishtov | 1,820.37 mi (2,929.60 km) |
| Rio de Mouro to Targovishte | 1,883.17 mi (3,030.66 km) |
| Rio de Mouro to Teteven | 1,767.41 mi (2,844.37 km) |
| Rio de Mouro to Troyan | 1,790.26 mi (2,881.14 km) |
| Rio de Mouro to Tryavna | 1,829.93 mi (2,944.98 km) |
| Rio de Mouro to Tutrakan | 1,882.74 mi (3,029.98 km) |
| Rio de Mouro to Varna | 1,950.31 mi (3,138.72 km) |
